PhD (UNSW), BSc Eng. (Hons) (Moratuwa)
Software Engineer with 5+ years of industrial experience, with experience of working with a range of technologies including Java, Kotlin, Spring, Python, SQL, AWS, Web3 and React.
Ph.D. in Computer Science focusing on computer security, software engineering, security API design/usability and the human factor. Experience as a researcher, lecturer and security advisor.
Keywords: Natural Language Processing | Sinhala | Big Data |
Theses: BSc
Dimuthu Upeksha, Chamila Wijayarathna, Maduranga Siriwardena, and Lahiru Lasandun, "Sinmin - Sinhala Corpus Project", University of Moratuwa, 2015
Conference Papers
Dimuthu Upeksha, Chamila Wijayarathna, Maduranga Siriwardena, Lahiru Lasandun, Chinthana Wimalasuriya, N. H. N. D. de Silva, and Gihan Dias, "Comparison Between Performance of Various Database Systems for Implementing a Language Corpus", in International Conference: Beyond Databases, Architectures and Structures, May. 2015, pp. 82--91. doi: 10.1007/978-3-319-18422-7_7
Dimuthu Upeksha, Chamila Wijayarathna, Maduranga Siriwardena, Lahiru Lasandun, Chinthana Wimalasuriya, N. H. N. D. De Silva, and Gihan Dias, "Implementing a Corpus for Sinhala Language", in Symposium on Language Technology for South Asia 2015, 2015. doi: 10.13140/RG.2.2.23035.11047
PI: Nisansa de Silva
We propose to advance natural language processing for low-resource settings by leveraging data augmentation, transfer learning, and model adaptation techniques to overcome the scarcity of annotated data and linguistic resources.
PI: Nisansa de Silva
We propose to build and analyze Sinhala language resources, datasets, and models to strengthen NLP research for this low-resource language, while connecting it to English and Tamil through bilingual lexicons, embeddings, and cross-lingual methods.
